.all{
    background-color: #f7f7f7;
    position: relative;
    height: 100%;
}
.container-fluid{
   position: absolute; 
}
.right{
    /* position: sticky; */
    margin-left: 45%;
}
.tip{
    /* text-align: center;  */
    padding-left: 25%;     
    margin-top: 50%;
}
.tip img{
   width: 7%;
   height: 7%;
}
.tip span{
    font-size: 18px;
    padding-left: 3%;
}
.right{
    background-color: #f7f7f7;
}
h1{
    color: #6c6c6c;
    padding-top: 2%;
    margin-bottom: 3%;
}
p{
    font-size: 16px;
}
span{
    color: black;
    padding-left: 3%;
}